What pieces of laboratory equipment would you use to measure the properties needed to determine the density of a substance? (Give at least 2 answers)

Which of the following statements best explains why a city on the windward side of a mountain gets more precipitation than one on the leeward side of the mountain? A. Warm, moist air rises and loses its moisture. B.

What is the mass of 105.00 moles of H20?

What is the difference between relative molecular and atomic mass?

The atomic symbols of nitrogen and oxygen are N and O, respectively. The chemical formula of a particular substance is NO2. Which of the following is a correct description of the substance? A.

Compared to the charges of a proton the charge of an electron has 1. a greater magnitude and the same sign 2. a greater magnitude and the opposite sign 3. the same magnitude and the same sign 4. the same magnitude and the opposite sign

Power is the rate at which energy is?

Convert 1.35 * 1024 atoms of carbon to moles of carbon.

Made from other rock fragments

After the universe was created, what was formed? (Choose all that apply.) Question 3 options: time space matter energy

What is a compound element?